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  • beauty
  • cleaning

DL-Serine

CAS 302-84-1

DL-Serine chemical structure

Concern score

Not assessed — no hazard data yet.

DL-Serine in plain language

What it is

Also known as Serine dl-form · Serine, l- · 2-amino-3-hydroxypropanoic acid · Serine · Serine, DL- · (+/-)-2-Amino-3-hydroxypropionic acid

Show all 19 names

(+/-)-Serine · 2-Amion-3-hydroxypropionicacid · 2-amino-3-hydroxy-propanoic acid · 2-azaniumyl-3-hydroxypropanoate · D,L-Serine · DL-2-Amino-3-hydroxypropionic Acid · Dl-serine (1-13C) · DL-Ser · DL-Serin · DL-serina · H-DL-Ser-OH · L-Serine-2-13c-15N · Serine, (l)

What it does

Used in consumer products as a humectant, a fragrance ingredient and a flavouring.

  • Humectant
  • Fragrance
  • Flavouring
  • Conditioner
  • Antistatic
  • Deodorant
Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. DL-Serine appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Cleaning
  • USEPAcommercial use observedEPA CPDat observed this chemical in 593 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Anti-static agent, Deodorizer, Softener and conditioner.
    • EPA CPDat observed this chemical in 593 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Anti-static agent, Deodorizer, Softener and conditioner.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

No expert opinion on file for DL-Serine. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for DL-Serine yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

5 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated September 2018

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Not a strong fit for fragrance avoidance because it carries Fragrance.

Avoid

The ingredient itself is a fragrance-linked signal, so it is better treated as an avoid case when fragrance exposure is the main concern.

Where it has been recorded

How often EPA CPDat has listed DL-Serine in a product composition. These are source records, not Greenveil catalog products.

Source records

593

Named organisations

6

Personal care

Typical roles

HumectantFragranceFlavouringConditionerAntistaticDeodorant
See products using DL-Serine →

Catalog

Found in these products

Their ingredient lists include DL-Serine; each product's own rating depends on its whole formula, so it is shown on the product page, not here.

Co-occurrence

Often appears with

Ingredients that frequently appear alongside DL-Serine in the catalog.